🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 188 Days

Day: 40.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,505,123 km

• M1: 222,153 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.68 AU - 0.74 AU

Year: 210 Days

Day: 22.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.82 AU - 0.9 AU

Year: 280 Days

Day: 38.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,505,123 km

• M1: 34,108 km (0.113 R)
• M2: 101,128 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.8 AU - 1.2 AU

Year: 351 Days

Day: 19.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 468 Days

Day: 28.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 16,505,123 km

• M1: 670,647 km (0.115 R)
• M2: 708,346 km (0.079 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.84 AU - 2.94 AU

Year: 1727 Days

Day: 33.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 12.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.43 AU - 8.31 AU

Year: 6329 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,505,123 km

• M1: 156,779 km (0.065 R)
• M2: 576,550 km (0.109 R)
• M3: 1,184,965 km (0.111 R)
• M4: 1,604,886 km (0.075 R)
• M5: 2,335,073 km (0.088 R)
• M6: 3,298,035 km (0.087 R)
• M7: 4,027,324 km (0.052 R)
• M8: 5,058,802 km (0.11 R)
• M9: 5,652,406 km (0.12 R)
• M10: 6,062,753 km (0.114 R)
• M11: 8,423,557 km (0.104 R)
• M12: 10,241,769 km (0.049 R)
• M13: 10,902,394 km (0.088 R)
• M14: 11,391,579 km (0.07 R)
• M15: 12,572,355 km (0.068 R)
• M16: 13,385,419 km (0.041 R)
• M17: 14,175,445 km (0.03 R)
• M18: 15,786,914 km (0.101 R)
• M19: 16,797,747 km (0.077 R)
• M20: 19,513,397 km (0.111 R)
• M21: 20,235,655 km (0.04 R)
• M22: 25,371,948 km (0.086 R)
• M23: 26,232,435 km (0.061 R)
• M24: 28,194,112 km (0.089 R)
• M25: 30,060,495 km (0.073 R)
• M26: 31,121,593 km (0.042 R)
• M27: 33,625,562 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.65 AU - 7.61 AU

Year: 6691 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,505,123 km

• M1: 114,891 km (0.095 R)
• M2: 399,127 km (0.065 R)
• M3: 845,677 km (0.108 R)
• M4: 1,169,706 km (0.104 R)
• M5: 1,524,103 km (0.065 R)
• M6: 2,650,276 km (0.119 R)
• M7: 3,007,665 km (0.09 R)
• M8: 3,860,373 km (0.075 R)
• M9: 4,192,181 km (0.106 R)
• M10: 5,982,419 km (0.1 R)
• M11: 7,354,830 km (0.117 R)
• M12: 8,232,072 km (0.086 R)
• M13: 9,177,530 km (0.098 R)
• M14: 10,389,871 km (0.081 R)
• M15: 10,830,287 km (0.082 R)
• M16: 11,535,492 km (0.102 R)
• M17: 12,138,820 km (0.087 R)
• M18: 12,991,229 km (0.08 R)
• M19: 14,368,277 km (0.038 R)
• M20: 17,522,099 km (0.099 R)
• M21: 18,031,929 km (0.088 R)
• M22: 19,081,208 km (0.1 R)
• M23: 19,803,018 km (0.101 R)
• M24: 21,687,054 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 14

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.89 AU - 12.53 AU

Year: 14084 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,505,123 km

• M1: 174,132 km (0.055 R)
• M2: 1,035,367 km (0.068 R)
• M3: 2,366,040 km (0.118 R)
• M4: 4,316,198 km (0.116 R)
• M5: 4,763,346 km (0.107 R)
• M6: 10,780,471 km (0.034 R)
• M7: 13,868,620 km (0.114 R)
• M8: 16,261,438 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,113 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit